Home / 8,038.89-12,059.55-2,844.36

Finding the Fourth Proportional to 8,038.89, 12,059.55 and 2,844.36

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Solution

The fourth proportional to 8,038.89, 12,059.55 and 2,844.36 is: 4,266.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038.89 : 12,059.55 = 2,844.36 : x
  2. Step 2: Convert to fraction form
    8,038.89/12,059.55 = 2,844.36/x
  3. Step 3: Cross multiply
    8,038.89x = 12,059.55 × 2,844.36
  4. Step 4: Simplify right side
    8,038.89x = 34,301,701.64
  5. Step 5: Solve for x
    x = 34,301,701.64/8,038.89
  6. Step 6: Final answer
    x = 4,266.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.